EP2816400A4 - Flüssigkristallanzeigevorrichtung - Google Patents
FlüssigkristallanzeigevorrichtungInfo
- Publication number
- EP2816400A4 EP2816400A4 EP13749648.5A EP13749648A EP2816400A4 EP 2816400 A4 EP2816400 A4 EP 2816400A4 EP 13749648 A EP13749648 A EP 13749648A EP 2816400 A4 EP2816400 A4 EP 2816400A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- liquid crystal
- display device
- crystal display
- liquid
- display
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/0038—Linear indentations or grooves, e.g. arc-shaped grooves or meandering grooves, extending over the full length or width of the light guide
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/04—Prisms
- G02B5/045—Prism arrays
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
- G02B6/0053—Prismatic sheet or layer; Brightness enhancement element, sheet or layer
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0066—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form characterised by the light source being coupled to the light guide
- G02B6/0068—Arrangements of plural sources, e.g. multi-colour light sources
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133528—Polarisers
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133528—Polarisers
- G02F1/133536—Reflective polarizers
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Liquid Crystal (AREA)
- Planar Illumination Modules (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012033285 | 2012-02-17 | ||
JP2013020335A JP6377887B2 (ja) | 2012-02-17 | 2013-02-05 | 液晶表示装置 |
PCT/JP2013/053550 WO2013122155A1 (ja) | 2012-02-17 | 2013-02-14 | 液晶表示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2816400A1 EP2816400A1 (de) | 2014-12-24 |
EP2816400A4 true EP2816400A4 (de) | 2015-11-18 |
Family
ID=48984264
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP13749648.5A Withdrawn EP2816400A4 (de) | 2012-02-17 | 2013-02-14 | Flüssigkristallanzeigevorrichtung |
Country Status (7)
Country | Link |
---|---|
US (1) | US9261640B2 (de) |
EP (1) | EP2816400A4 (de) |
JP (1) | JP6377887B2 (de) |
KR (1) | KR102050611B1 (de) |
CN (1) | CN104246590B (de) |
TW (1) | TWI566009B (de) |
WO (1) | WO2013122155A1 (de) |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI609153B (zh) * | 2013-05-10 | 2017-12-21 | 可樂麗股份有限公司 | Lighting device |
CN104848052A (zh) | 2014-02-13 | 2015-08-19 | 扬升照明股份有限公司 | 背光模块 |
JP2015195181A (ja) * | 2014-03-28 | 2015-11-05 | 大日本印刷株式会社 | 面光源装置および表示装置 |
US10371350B2 (en) | 2014-04-01 | 2019-08-06 | 3M Innovative Properties Company | Asymmetric turning film with multiple light sources |
US10388230B2 (en) | 2014-05-30 | 2019-08-20 | 3M Innovative Properties Company | Temporally multiplexing backlight with asymmetric turning film |
US20170329180A1 (en) * | 2014-12-03 | 2017-11-16 | Sharp Kabushiki Kaisha | Lighting device, display device, and television device |
CN106704566A (zh) * | 2015-07-21 | 2017-05-24 | 比亚迪股份有限公司 | 发光手柄头和具有其的车辆 |
JP6618289B2 (ja) * | 2015-07-23 | 2019-12-11 | スタンレー電気株式会社 | 面光源装置及びプリズムシート |
CN107924083A (zh) * | 2015-08-13 | 2018-04-17 | 3M创新有限公司 | 包括转向膜和漫射体的显示器 |
JP5973110B1 (ja) * | 2015-08-25 | 2016-08-23 | 日東樹脂工業株式会社 | 導光板の製造方法 |
JP2017045641A (ja) * | 2015-08-27 | 2017-03-02 | 大日本印刷株式会社 | 面光源装置及び表示装置 |
CN105109168B (zh) * | 2015-09-16 | 2017-05-03 | 梁志勇 | 一种带纹理的led导光板的制备方法 |
US9921357B2 (en) * | 2016-06-21 | 2018-03-20 | Sharp Kabushiki Kaisha | Thin backlight with recycling to reduce the bezel width |
JP2018036586A (ja) | 2016-09-02 | 2018-03-08 | 日東電工株式会社 | 光学部材 |
JP2018036585A (ja) | 2016-09-02 | 2018-03-08 | 日東電工株式会社 | 光学部材 |
CN110168416B (zh) * | 2017-01-04 | 2022-07-22 | 3M创新有限公司 | 具有顶帽式光输出分布的不对称转向膜 |
JP6500926B2 (ja) * | 2017-03-14 | 2019-04-17 | オムロン株式会社 | 表示装置および遊技機 |
US10401553B2 (en) | 2017-03-21 | 2019-09-03 | Keiwa Inc. | Liquid crystal display device and turning film for liquid crystal display device |
JP7098352B2 (ja) * | 2017-03-21 | 2022-07-11 | 恵和株式会社 | 液晶表示装置及び液晶表示装置用ターニングフィルム |
CN107037528A (zh) * | 2017-04-19 | 2017-08-11 | 努比亚技术有限公司 | 导光板结构、背光模组以及显示终端 |
KR102141634B1 (ko) * | 2017-04-25 | 2020-08-06 | 주식회사 엘지화학 | 광학 디바이스 |
TWI657277B (zh) * | 2018-03-06 | 2019-04-21 | 友達光電股份有限公司 | 顯示裝置 |
WO2020227916A1 (zh) * | 2019-05-14 | 2020-11-19 | 瑞仪(广州)光电子器件有限公司 | 光源结构、背光模组及显示装置 |
CN112180672A (zh) * | 2019-07-05 | 2021-01-05 | 深圳光峰科技股份有限公司 | 一种投影屏幕 |
CN110361808B (zh) * | 2019-07-19 | 2021-03-23 | 京东方科技集团股份有限公司 | 导光板及其制作方法、背光模组及显示装置 |
JP7345336B2 (ja) * | 2019-09-20 | 2023-09-15 | 株式会社ジャパンディスプレイ | 表示装置 |
CN110579903B (zh) * | 2019-10-17 | 2023-04-14 | 京东方科技集团股份有限公司 | 一种阵列基板、其制作方法、液晶显示面板及显示装置 |
WO2021199652A1 (ja) * | 2020-04-03 | 2021-10-07 | 株式会社ジャパンディスプレイ | 照明装置 |
CN111338128B (zh) * | 2020-04-10 | 2022-11-22 | 马鞍山晶智科技有限公司 | 一种用于显示装置的透明光源*** |
CN112327401A (zh) * | 2020-09-28 | 2021-02-05 | 江苏瀚阳新材料科技有限公司 | 一种高辉度导光板及其生产工艺 |
JP2022175312A (ja) * | 2021-05-13 | 2022-11-25 | 株式会社ジャパンディスプレイ | 照明装置および表示装置 |
CN115097564B (zh) * | 2022-07-14 | 2024-03-01 | 友达光电(昆山)有限公司 | 光学组件及应用其的显示装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0597261A1 (de) * | 1992-10-09 | 1994-05-18 | Asahi Glass Company Ltd. | Beleuchtungsvorrichtung und Flüssigkristall-Anzeigevorrichtung |
US5712694A (en) * | 1994-09-16 | 1998-01-27 | Kabushiki Kaisha Toshiba | LCD comprising a light separating element including a cholesteric liquid crystal sheet |
US6027220A (en) * | 1996-11-19 | 2000-02-22 | Enplas Corporation | Surface light source device outputting polarized frontal illumination light |
Family Cites Families (32)
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US5523863A (en) | 1988-10-19 | 1996-06-04 | Fergason; James L. | Controlled liquid crystal optical polarizer method and apparatus |
JP3233669B2 (ja) | 1991-12-25 | 2001-11-26 | 大日本印刷株式会社 | 光拡散シートの製造方法 |
JP3521940B2 (ja) * | 1992-10-09 | 2004-04-26 | 旭硝子株式会社 | 照明装置および液晶表示装置 |
JPH06265892A (ja) | 1993-03-10 | 1994-09-22 | Asahi Glass Co Ltd | 照明装置および液晶表示装置 |
US6049428A (en) | 1994-11-18 | 2000-04-11 | Optiva, Inc. | Dichroic light polarizers |
JP3442247B2 (ja) * | 1996-02-01 | 2003-09-02 | 三菱レイヨン株式会社 | 面光源素子用導光体および面光源素子 |
JP3874222B2 (ja) | 1997-11-19 | 2007-01-31 | 株式会社エンプラス | 光源装置 |
JP4673463B2 (ja) | 1999-12-03 | 2011-04-20 | 大日本印刷株式会社 | 液晶表示装置 |
KR100671509B1 (ko) | 2000-06-01 | 2007-01-19 | 비오이 하이디스 테크놀로지 주식회사 | 프린지 필드 구동 액정표시장치 |
CN2586982Y (zh) * | 2002-12-03 | 2003-11-19 | 鸿富锦精密工业(深圳)有限公司 | 背光*** |
KR20040062797A (ko) | 2003-01-03 | 2004-07-09 | 삼성전자주식회사 | 광가이드 방법 및 그 장치와, 이를 갖는 백라이트어셈블리 및 액정 표시 장치 |
JP2004363062A (ja) | 2003-06-09 | 2004-12-24 | Enplas Corp | 導光体、面光源装置及び画像表示装置 |
CN101142442A (zh) * | 2005-03-17 | 2008-03-12 | 富士通株式会社 | 照明装置和液晶显示装置 |
JP2007220347A (ja) | 2006-02-14 | 2007-08-30 | Citizen Electronics Co Ltd | 可変プリズム導光板 |
JP2008262906A (ja) | 2007-03-16 | 2008-10-30 | Dtmc:Kk | バックライトユニット |
US8169707B2 (en) | 2007-03-27 | 2012-05-01 | Dai Nippon Printing Co., Ltd. | Sheet-like optical member, resin composition for optical sheet, optical sheet and method for producing the same |
TW200905306A (en) * | 2007-07-16 | 2009-02-01 | Au Optronics Corp | Backlight module and liquid crystal display comprising the same |
WO2009104793A1 (ja) | 2008-02-21 | 2009-08-27 | シャープ株式会社 | 導光体、バックライトシステムおよび携帯端末 |
WO2009141953A1 (ja) * | 2008-05-20 | 2009-11-26 | シャープ株式会社 | 液晶表示装置 |
JP5264313B2 (ja) | 2008-06-18 | 2013-08-14 | 帝人株式会社 | 偏光導光板アセンブリ、及び液晶表示装置 |
JP2010177047A (ja) * | 2009-01-29 | 2010-08-12 | Hitachi Maxell Ltd | バックライト装置、プリズムシート及び液晶表示装置 |
JP2010262827A (ja) * | 2009-05-07 | 2010-11-18 | Mitsubishi Rayon Co Ltd | 面光源装置および液晶表示装置 |
JP2010284840A (ja) | 2009-06-10 | 2010-12-24 | Kaneka Corp | コーティング層が付与されたフィルム、偏光子保護フィルム、及び、それを用いてなる偏光板 |
JP5343752B2 (ja) * | 2009-07-31 | 2013-11-13 | 大日本印刷株式会社 | 導光板、導光板の製造方法、面光源装置および液晶表示装置 |
JP2011090832A (ja) | 2009-10-21 | 2011-05-06 | Mitsubishi Electric Corp | 面状光源、液晶表示装置 |
JP2011107248A (ja) * | 2009-11-13 | 2011-06-02 | Hitachi Displays Ltd | 液晶表示装置 |
WO2011065490A1 (ja) * | 2009-11-30 | 2011-06-03 | 日東電工株式会社 | 液晶表示装置 |
JP5055398B2 (ja) * | 2010-03-12 | 2012-10-24 | 株式会社ジャパンディスプレイイースト | 照明装置および液晶表示装置 |
JP5533310B2 (ja) * | 2010-06-15 | 2014-06-25 | 大日本印刷株式会社 | 導光板、面光源装置および表示装置 |
JP5686135B2 (ja) * | 2010-07-12 | 2015-03-18 | 大日本印刷株式会社 | 表示装置 |
JP5614634B2 (ja) | 2010-07-29 | 2014-10-29 | 大日本印刷株式会社 | 面光源装置、液晶表示装置および光学部材 |
KR101348565B1 (ko) * | 2012-01-13 | 2014-01-16 | 영남대학교 산학협력단 | 백라이트 유닛 및 이를 포함하는 액정표시장치 |
-
2013
- 2013-02-05 JP JP2013020335A patent/JP6377887B2/ja active Active
- 2013-02-14 EP EP13749648.5A patent/EP2816400A4/de not_active Withdrawn
- 2013-02-14 WO PCT/JP2013/053550 patent/WO2013122155A1/ja active Application Filing
- 2013-02-14 CN CN201380009793.7A patent/CN104246590B/zh active Active
- 2013-02-14 KR KR1020147022805A patent/KR102050611B1/ko active IP Right Grant
- 2013-02-14 US US14/378,169 patent/US9261640B2/en active Active
- 2013-02-18 TW TW102105694A patent/TWI566009B/zh active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0597261A1 (de) * | 1992-10-09 | 1994-05-18 | Asahi Glass Company Ltd. | Beleuchtungsvorrichtung und Flüssigkristall-Anzeigevorrichtung |
US5712694A (en) * | 1994-09-16 | 1998-01-27 | Kabushiki Kaisha Toshiba | LCD comprising a light separating element including a cholesteric liquid crystal sheet |
US6027220A (en) * | 1996-11-19 | 2000-02-22 | Enplas Corporation | Surface light source device outputting polarized frontal illumination light |
Non-Patent Citations (1)
Title |
---|
See also references of WO2013122155A1 * |
Also Published As
Publication number | Publication date |
---|---|
JP6377887B2 (ja) | 2018-08-22 |
TWI566009B (zh) | 2017-01-11 |
KR102050611B1 (ko) | 2019-11-29 |
US9261640B2 (en) | 2016-02-16 |
TW201339703A (zh) | 2013-10-01 |
KR20140140538A (ko) | 2014-12-09 |
US20150029442A1 (en) | 2015-01-29 |
JP2013190778A (ja) | 2013-09-26 |
EP2816400A1 (de) | 2014-12-24 |
WO2013122155A1 (ja) | 2013-08-22 |
CN104246590B (zh) | 2017-10-13 |
CN104246590A (zh) | 2014-12-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20140813 |
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